mirror of
https://github.com/EGroupware/egroupware.git
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Merge pull request #42 from EGroupware/ng/entry_sharing
Add sharing of entries
This commit is contained in:
Nathan Gray
GitHub
commit
0284248eaa
@ -730,6 +730,8 @@ class addressbook_ui extends addressbook_bo
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)
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)
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)
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)
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);
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);
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$actions += EGroupware\Api\Link\Sharing::get_actions('addressbook', $group);
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// check if user is an admin or the export is not generally turned off (contact_export_limit is non-numerical, eg. no)
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// check if user is an admin or the export is not generally turned off (contact_export_limit is non-numerical, eg. no)
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$exception = Api\Storage\Merge::is_export_limit_excepted();
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$exception = Api\Storage\Merge::is_export_limit_excepted();
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if ((isset($GLOBALS['egw_info']['user']['apps']['admin']) || $exception) || !$this->config['contact_export_limit'] || (int)$this->config['contact_export_limit'])
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if ((isset($GLOBALS['egw_info']['user']['apps']['admin']) || $exception) || !$this->config['contact_export_limit'] || (int)$this->config['contact_export_limit'])
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@ -2079,7 +2079,7 @@ egwActionObject.prototype._getLinks = function(_objs, _actionType)
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(
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(
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(actionLinks[k].actionObj.allowOnMultiple === true) ||
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(actionLinks[k].actionObj.allowOnMultiple === true) ||
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(actionLinks[k].actionObj.allowOnMultiple == "only" && _objs.length > 1) ||
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(actionLinks[k].actionObj.allowOnMultiple == "only" && _objs.length > 1) ||
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(actionLinks[k].actionObj.allowOnMultiple == false && _objs.length === 1)
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(actionLinks[k].actionObj.allowOnMultiple == false && _objs.length == 1)
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);
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);
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if (!egwIsMobile()) actionLinks[k].actionObj.hideOnMobile = false;
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if (!egwIsMobile()) actionLinks[k].actionObj.hideOnMobile = false;
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actionLinks[k].visible = actionLinks[k].visible && !actionLinks[k].actionObj.hideOnMobile &&
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actionLinks[k].visible = actionLinks[k].visible && !actionLinks[k].actionObj.hideOnMobile &&
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@ -1875,5 +1875,75 @@ var AppJS = (function(){ "use strict"; return Class.extend(
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reject(_err);
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reject(_err);
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});
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});
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});
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});
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},
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/**
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* Check if the share action is enabled for this entry
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*
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* @param {egwAction} _action
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* @param {egwActionObject[]} _entries
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* @param {egwActionObject} _target
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* @returns {boolean} if action is enabled
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*/
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is_share_enabled: function is_share_enabled(_action, _entries, _target)
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{
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return true;
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},
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/**
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* create a share-link for the given entry
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*
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* @param {egwAction} _action egw actions
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* @param {egwActionObject[]} _senders selected nm row
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* @param {egwActionObject} _target Drag source. Not used here.
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* @param {Boolean} _files Allow access to files from the share.
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* @returns {Boolean} returns false if not successful
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*/
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share_link: function(_action, _senders, _target, _files){
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var path = _senders[0].id;
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if(typeof _files === 'undefined' && _action.parent && _action.parent.getActionById('shareFiles'))
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{
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_files = _action.parent.getActionById('shareFiles').checked || false;
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}
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}
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egw.json('EGroupware\\Api\\Sharing::ajax_create', [_action.id, path, _files],
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this._share_link_callback, this, true, this).sendRequest();
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return true;
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},
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/**
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* Share-link callback
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* @param {object} _data
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*/
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_share_link_callback: function(_data) {
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if (_data.msg || _data.share_link) window.egw_refresh(_data.msg, this.appname);
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console.log("_data", _data);
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var copy_link_to_clipboard = null;
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var copy_link_to_clipboard = function(evt){
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var $target = jQuery(evt.target);
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$target.select();
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try {
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var successful = document.execCommand('copy');
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if (successful)
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{
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egw.message('Share link copied into clipboard');
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return true;
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}
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}
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catch (e) {}
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egw.message('Failed to copy the link!');
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};
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jQuery("body").on("click", "[name=share_link]", copy_link_to_clipboard);
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et2_createWidget("dialog", {
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callback: function( button_id, value) {
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jQuery("body").off("click", "[name=share_link]", copy_link_to_clipboard);
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return true;
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},
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title: _data.title ? _data.title : egw.lang("%1 Share Link", _data.action ==='shareWritableLink'? egw.lang("Writable"): egw.lang("Readonly")),
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template: _data.template,
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width: 450,
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value: {content:{ "share_link": _data.share_link }}
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});
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},
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});}).call(this);
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});}).call(this);
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@ -1204,6 +1204,10 @@ class Contacts extends Contacts\Storage
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{
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{
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$access = !!array_intersect($memberships,$GLOBALS['egw']->accounts->memberships($contact['account_id'],true));
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$access = !!array_intersect($memberships,$GLOBALS['egw']->accounts->memberships($contact['account_id'],true));
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}
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}
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else if ($contact['id'] && $GLOBALS['egw']->acl->check('A'.$contact['id'], $needed, 'addressbook'))
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{
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$access = true;
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}
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else
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else
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{
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{
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$access = ($grants[$owner] & $needed) &&
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$access = ($grants[$owner] & $needed) &&
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@ -113,7 +113,7 @@ class Etemplate extends Etemplate\Widget\Template
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{
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{
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if (!$extras) continue;
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if (!$extras) continue;
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foreach(isset($extras[0]) ? $extras : array($extras) as $extra)
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foreach(isset($extras[0]) || count($extras) ? $extras : array($extras) as $extra)
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{
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{
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if ($extra['data'] && is_array($extra['data']))
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if ($extra['data'] && is_array($extra['data']))
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{
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{
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133
api/src/Link/Sharing.php
Normal file
133
api/src/Link/Sharing.php
Normal file
@ -0,0 +1,133 @@
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<?php
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/**
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* EGroupware entry sharing
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*
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* @link http://www.egroupware.org
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* @author Nathan Gray
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* @package api
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* @subpackage Link
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* @copyright (c) 2018 Nathan Gray
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* @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License
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*/
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namespace EGroupware\Api\Link;
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/**
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* Description of Sharing
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*
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* @author nathan
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*/
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class Sharing extends \EGroupware\Api\Sharing
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{
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/**
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* Create sharing session
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*
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* Certain cases:
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* a) there is not session $keep_session === null
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* --> create new anon session with just specified application rights
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* b) there is a session $keep_session === true
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* b1) current user is share owner (eg. checking the link)
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* --> Show entry, preferrably not destroying current session
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* b2) current user not share owner
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* --> Need a limited UI to show entry
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*
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* @param boolean $keep_session =null null: create a new session, true: try mounting it into existing (already verified) session
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* @return string with sessionid
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*/
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public static function create_session($keep_session=null)
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{
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$share = array();
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$success = static::check_token($keep_session, $share);
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if($success)
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{
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static::setup_entry($share);
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return static::login($share);
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}
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return '';
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}
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protected static function setup_entry(&$share)
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{
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}
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/**
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* The anonymous user probably doesn't have the needed permissions to access
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* the record, so we should set that up to avoid permission errors
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*/
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protected function after_login()
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{
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list($app, $id) = explode('::', $this->share['share_path']);
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// allow app (gets overwritten by session::create)
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$GLOBALS['egw_info']['flags']['currentapp'] = $app;
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$GLOBALS['egw_info']['user']['apps'] = array(
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$app => $GLOBALS['egw_info']['apps'][$app]
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);
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}
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/**
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* Get actions for sharing an entry from the given app
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*
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* @param string $appname
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* @param int $group Current menu group
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*/
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public static function get_actions($appname, $group = 6)
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{
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$actions = array(
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'share' => array(
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'caption' => lang('Share'),
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'icon' => 'api/share',
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'group' => $group,
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'allowOnMultiple' => false,
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'children' => array(
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'shareReadonlyLink' => array(
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'caption' => lang('Readonly Share'),
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'group' => 1,
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'icon' => 'view',
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'order' => 11,
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'enabled' => "javaScript:app.$appname.is_share_enabled",
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'onExecute' => "javaScript:app.$appname.share_link"
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),
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'shareWritableLink' => array(
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'caption' => lang('Writable Share'),
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'group' => 1,
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'icon' => 'edit',
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'allowOnMultiple' => false,
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'order' => 11,
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'enabled' => "javaScript:app.$appname.is_share_enabled",
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'onExecute' => "javaScript:app.$appname.share_link"
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),
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'shareFiles' => array(
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'caption' => lang('Share files'),
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'group' => 2,
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'enabled' => "javaScript:app.$appname.is_share_enabled",
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'checkbox' => true
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)
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),
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));
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if(!$GLOBALS['egw_info']['apps']['stylite'])
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{
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array_unshift($actions['share']['children'], array(
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'caption' => lang('EPL Only'),
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'group' => 0
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));
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foreach($actions['share']['children'] as &$child)
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{
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$child['enabled'] = false;
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}
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}
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return $actions;
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}
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|
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/**
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* Get a user interface for shared directories
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*/
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public function get_ui()
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{
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echo lang('EPL Only');
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}
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|
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}
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733
api/src/Sharing.php
Normal file
733
api/src/Sharing.php
Normal file
@ -0,0 +1,733 @@
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<?php
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|
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/**
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* EGroupware Sharing base class
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|
*
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|
* @link http://www.egroupware.org
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|
* @author Ralf Becker <rb@stylite.de>
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|
* @copyright (c) 2014-16 by Ralf Becker <rb@stylite.de>
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|
* @package api
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|
* @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License
|
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|
*/
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|
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|
namespace EGroupware\Api;
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|
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|
/**
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|
* VFS sharing
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|
*
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|
* Token generation uses openssl_random_pseudo_bytes, if available, otherwise
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|
* mt_rand based Api\Auth::randomstring is used.
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|
*
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|
* Existing user sessions are kept whenever possible by an additional mount into regular VFS:
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|
* - share owner is current user (no problems with rights, they simply match)
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* - share owner has owner-right for share: we create a temp. eACL for current user
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|
* --> in all other cases session will be replaced with one of the anonymous user,
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|
* as we dont support mounting with rights of share owner (VFS uses Vfs::$user!)
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|
*
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|
* @todo handle mounts of an entry directory /apps/$app/$id
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|
* @todo handle mounts inside shared directory (they get currently lost)
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|
* @todo handle absolute symlinks (wont work as we use share as root)
|
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|
*/
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|
class Sharing
|
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|
{
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||||||
|
/**
|
||||||
|
* Length of base64 encoded token (real length is only 3/4 of it)
|
||||||
|
*
|
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|
* Dropbox uses just 15 chars (letters/numbers 5-6 bit), php sessions use 32 chars (hex = 4bits),
|
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|
* so 32 chars of base64 = 6bits should be plenty.
|
||||||
|
*/
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|
const TOKEN_LENGTH = 32;
|
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|
|
||||||
|
/**
|
||||||
|
* Name of table used for storing tokens
|
||||||
|
*/
|
||||||
|
const TABLE = 'egw_sharing';
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Reference to global db object
|
||||||
|
*
|
||||||
|
* @var Api\Db
|
||||||
|
*/
|
||||||
|
protected static $db;
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Share we are instanciated for
|
||||||
|
*
|
||||||
|
* @var array
|
||||||
|
*/
|
||||||
|
protected $share;
|
||||||
|
|
||||||
|
const READONLY = 'share_ro';
|
||||||
|
const WRITABLE = 'share_rw';
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Modes for sharing files
|
||||||
|
*
|
||||||
|
* @var array
|
||||||
|
*/
|
||||||
|
static $modes = array(
|
||||||
|
self::READONLY => array(
|
||||||
|
'label' => 'Readonly share',
|
||||||
|
'title' => 'Link is generated allowing recipients to view entries',
|
||||||
|
),
|
||||||
|
self::WRITABLE => array(
|
||||||
|
'label' => 'Writable share',
|
||||||
|
'title' => 'Link is generated allowing recipients to view and modify entries'
|
||||||
|
),
|
||||||
|
);
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Protected constructor called via self::create_session
|
||||||
|
*
|
||||||
|
* @param string $token
|
||||||
|
* @param array $share
|
||||||
|
*/
|
||||||
|
protected function __construct(array $share)
|
||||||
|
{
|
||||||
|
static::$db = $GLOBALS['egw']->db;
|
||||||
|
$this->share = $share;
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Get token from url
|
||||||
|
*/
|
||||||
|
public static function get_token()
|
||||||
|
{
|
||||||
|
// WebDAV has no concept of a query string and clients (including cadaver)
|
||||||
|
// seem to pass '?' unencoded, so we need to extract the path info out
|
||||||
|
// of the request URI ourselves
|
||||||
|
// if request URI contains a full url, remove schema and domain
|
||||||
|
$matches = null;
|
||||||
|
if (preg_match('|^https?://[^/]+(/.*)$|', $path_info=$_SERVER['REQUEST_URI'], $matches))
|
||||||
|
{
|
||||||
|
$path_info = $matches[1];
|
||||||
|
}
|
||||||
|
$path_info = substr($path_info, strlen($_SERVER['SCRIPT_NAME']));
|
||||||
|
list(, $token/*, $path*/) = preg_split('|[/?]|', $path_info, 3);
|
||||||
|
|
||||||
|
return $token;
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Get root of share
|
||||||
|
*
|
||||||
|
* @return string
|
||||||
|
*/
|
||||||
|
public function get_root()
|
||||||
|
{
|
||||||
|
return $this->share['share_root'];
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Create sharing session
|
||||||
|
*
|
||||||
|
* Certain cases:
|
||||||
|
* a) there is not session $keep_session === null
|
||||||
|
* --> create new anon session with just filemanager rights and share as fstab
|
||||||
|
* b) there is a session $keep_session === true
|
||||||
|
* b1) current user is share owner (eg. checking the link)
|
||||||
|
* --> mount share under token additionally
|
||||||
|
* b2) current user not share owner
|
||||||
|
* b2a) need/use filemanager UI (eg. directory)
|
||||||
|
* --> destroy current session and continue with a)
|
||||||
|
* b2b) single file or WebDAV
|
||||||
|
* --> modify EGroupware enviroment for that request only, no change in session
|
||||||
|
*
|
||||||
|
* @param boolean $keep_session =null null: create a new session, true: try mounting it into existing (already verified) session
|
||||||
|
* @return string with sessionid
|
||||||
|
*/
|
||||||
|
public static function create_session($keep_session=null)
|
||||||
|
{
|
||||||
|
$share = array();
|
||||||
|
static::check_token($keep_session, $share);
|
||||||
|
if($share)
|
||||||
|
{
|
||||||
|
$classname = static::get_share_class($share);
|
||||||
|
$classname::setup_share($keep_session, $share);
|
||||||
|
return $classname::login($keep_session, $share);
|
||||||
|
}
|
||||||
|
return '';
|
||||||
|
}
|
||||||
|
|
||||||
|
protected static function check_token($keep_session, &$share)
|
||||||
|
{
|
||||||
|
self::$db = $GLOBALS['egw']->db;
|
||||||
|
|
||||||
|
$token = static::get_token();
|
||||||
|
|
||||||
|
// are we called from header include, because session did not verify
|
||||||
|
// --> check if it verifys for our token
|
||||||
|
if ($token && !$keep_session)
|
||||||
|
{
|
||||||
|
$_SERVER['PHP_AUTH_USER'] = $token;
|
||||||
|
if (!isset($_SERVER['PHP_AUTH_PW'])) $_SERVER['PHP_AUTH_PW'] = '';
|
||||||
|
|
||||||
|
unset($GLOBALS['egw_info']['flags']['autocreate_session_callback']);
|
||||||
|
if (isset($GLOBALS['egw']->session) && $GLOBALS['egw']->session->verify()
|
||||||
|
&& isset($GLOBALS['egw']->sharing) && $GLOBALS['egw']->sharing->share['share_token'] === $token)
|
||||||
|
{
|
||||||
|
return $GLOBALS['egw']->session->sessionid;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
if (empty($token) || !($share = self::$db->select(self::TABLE, '*', array(
|
||||||
|
'share_token' => $token,
|
||||||
|
'(share_expires IS NULL OR share_expires > '.self::$db->quote(time(), 'date').')',
|
||||||
|
), __LINE__, __FILE__)->fetch()) ||
|
||||||
|
!$GLOBALS['egw']->accounts->exists($share['share_owner']))
|
||||||
|
{
|
||||||
|
sleep(1);
|
||||||
|
|
||||||
|
return static::share_fail(
|
||||||
|
'404 Not Found',
|
||||||
|
"Requested resource '/".htmlspecialchars($token)."' does NOT exist!\n"
|
||||||
|
);
|
||||||
|
}
|
||||||
|
|
||||||
|
// check password, if required
|
||||||
|
if ($share['share_passwd'] && (empty($_SERVER['PHP_AUTH_PW']) ||
|
||||||
|
!(Api\Auth::compare_password($_SERVER['PHP_AUTH_PW'], $share['share_passwd'], 'crypt') ||
|
||||||
|
Api\Header\Authenticate::decode_password($_SERVER['PHP_AUTH_PW']) &&
|
||||||
|
Api\Auth::compare_password($_SERVER['PHP_AUTH_PW'], $share['share_passwd'], 'crypt'))))
|
||||||
|
{
|
||||||
|
$realm = 'EGroupware share '.$share['share_token'];
|
||||||
|
header('WWW-Authenticate: Basic realm="'.$realm.'"');
|
||||||
|
return static::share_fail(
|
||||||
|
'401 Unauthorized',
|
||||||
|
"<html>\n<head>\n<title>401 Unauthorized</title>\n<body>\nAuthorization failed.\n</body>\n</html>\n"
|
||||||
|
);
|
||||||
|
}
|
||||||
|
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Sub-class specific things needed to be done to the share before we try
|
||||||
|
* to login
|
||||||
|
*
|
||||||
|
* @param boolean $keep_session
|
||||||
|
* @param Array $share
|
||||||
|
*/
|
||||||
|
protected static function setup_share($keep_session, &$share) {}
|
||||||
|
/**
|
||||||
|
* Sub-class specific things needed to be done to the share (or session)
|
||||||
|
* after we login but before we start actually doing anything
|
||||||
|
*/
|
||||||
|
protected function after_login() {}
|
||||||
|
|
||||||
|
|
||||||
|
protected static function login($keep_session, &$share)
|
||||||
|
{
|
||||||
|
// update accessed timestamp
|
||||||
|
self::$db->update(self::TABLE, array(
|
||||||
|
'share_last_accessed' => $share['share_last_accessed']=time(),
|
||||||
|
), array(
|
||||||
|
'share_id' => $share['share_id'],
|
||||||
|
), __LINE__, __FILE__);
|
||||||
|
|
||||||
|
// store sharing object in egw object and therefore in session
|
||||||
|
$class = self::get_share_class($share);
|
||||||
|
$GLOBALS['egw']->sharing = new $class($share);
|
||||||
|
|
||||||
|
// we have a session we want to keep, but share owner is different from current user and we need filemanager UI, or no session
|
||||||
|
// --> create a new anon session
|
||||||
|
if ($keep_session === false && $GLOBALS['egw']->sharing->need_session() || is_null($keep_session))
|
||||||
|
{
|
||||||
|
// create session without checking auth: create(..., false, false)
|
||||||
|
if (!($sessionid = $GLOBALS['egw']->session->create('anonymous@'.$GLOBALS['egw_info']['user']['domain'],
|
||||||
|
'', 'text', false, false)))
|
||||||
|
{
|
||||||
|
sleep(1);
|
||||||
|
return static::share_fail(
|
||||||
|
'500 Internal Server Error',
|
||||||
|
"Failed to create session: ".$GLOBALS['egw']->session->reason."\n"
|
||||||
|
);
|
||||||
|
}
|
||||||
|
$GLOBALS['egw']->sharing->after_login();
|
||||||
|
}
|
||||||
|
// we have a session we want to keep, but share owner is different from current user and we dont need filemanager UI
|
||||||
|
// --> we dont need session and close it, to not modifiy it
|
||||||
|
elseif ($keep_session === false)
|
||||||
|
{
|
||||||
|
$GLOBALS['egw']->session->commit_session();
|
||||||
|
}
|
||||||
|
// need to store new fstab and vfs_user in session to allow GET requests / downloads via WebDAV
|
||||||
|
$GLOBALS['egw_info']['user']['vfs_user'] = Vfs::$user;
|
||||||
|
$GLOBALS['egw_info']['server']['vfs_fstab'] = Vfs::mount();
|
||||||
|
|
||||||
|
// update modified egw and egw_info again in session, if neccessary
|
||||||
|
if ($keep_session || $sessionid)
|
||||||
|
{
|
||||||
|
$_SESSION[Session::EGW_INFO_CACHE] = $GLOBALS['egw_info'];
|
||||||
|
unset($_SESSION[Session::EGW_INFO_CACHE]['flags']); // dont save the flags, they change on each request
|
||||||
|
|
||||||
|
$_SESSION[Session::EGW_OBJECT_CACHE] = serialize($GLOBALS['egw']);
|
||||||
|
}
|
||||||
|
|
||||||
|
return $sessionid;
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Get the namespaced class for the given share
|
||||||
|
*
|
||||||
|
* @param string $share
|
||||||
|
*/
|
||||||
|
protected static function get_share_class($share)
|
||||||
|
{
|
||||||
|
try
|
||||||
|
{
|
||||||
|
if(self::is_entry($share) && class_exists('\EGroupware\Stylite\Link\Sharing'))
|
||||||
|
{
|
||||||
|
return '\\EGroupware\\Stylite\\Link\\Sharing';
|
||||||
|
}
|
||||||
|
}
|
||||||
|
catch(Exception $e){throw $e;}
|
||||||
|
return '\\'.__NAMESPACE__ . '\\'. (self::is_entry($share) ? 'Link' : 'Vfs'). '\\Sharing';
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Something failed, stop everything
|
||||||
|
*
|
||||||
|
* @param String $status
|
||||||
|
* @param String $message
|
||||||
|
*/
|
||||||
|
public static function share_fail($status, $message)
|
||||||
|
{
|
||||||
|
header("HTTP/1.1 $status");
|
||||||
|
header("X-WebDAV-Status: $status", true);
|
||||||
|
echo $message;
|
||||||
|
|
||||||
|
$class = strpos($status, '404') === 0 ? 'EGroupware\Api\Exception\NotFound' :
|
||||||
|
strpos($status, '401') === 0 ? 'EGroupware\Api\Exception\NoPermission' :
|
||||||
|
'EGroupware\Api\Exception';
|
||||||
|
throw new $class($message);
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Check if we use filemanager UI
|
||||||
|
*
|
||||||
|
* Only for directories, if browser supports it and filemanager is installed
|
||||||
|
*
|
||||||
|
* @return boolean
|
||||||
|
*/
|
||||||
|
public function use_filemanager()
|
||||||
|
{
|
||||||
|
return !(!Vfs::is_dir($this->share['share_root']) || $_SERVER['REQUEST_METHOD'] != 'GET' ||
|
||||||
|
// or unsupported browsers like ie < 10
|
||||||
|
Header\UserAgent::type() == 'msie' && Header\UserAgent::version() < 10.0 ||
|
||||||
|
// or if no filemanager installed (WebDAV has own autoindex)
|
||||||
|
!file_exists(__DIR__.'/../../filemanager/inc/class.filemanager_ui.inc.php'));
|
||||||
|
}
|
||||||
|
/**
|
||||||
|
* Check if we should use Collabora UI
|
||||||
|
*
|
||||||
|
* Only for files, if URL says so, and Collabora & Stylite apps are installed
|
||||||
|
*/
|
||||||
|
public function use_collabora()
|
||||||
|
{
|
||||||
|
return !Vfs::is_dir($this->share['share_root']) &&
|
||||||
|
array_key_exists('edit', $_REQUEST) &&
|
||||||
|
array_key_exists('collabora', $GLOBALS['egw_info']['apps']) &&
|
||||||
|
array_key_exists('stylite', $GLOBALS['egw_info']['apps']);
|
||||||
|
|
||||||
|
}
|
||||||
|
|
||||||
|
public function is_entry($share = false)
|
||||||
|
{
|
||||||
|
if(!$share) $share = $this->share;
|
||||||
|
list($app, $id) = explode('::', $share['share_path']);
|
||||||
|
return $share && $share['share_path'] &&
|
||||||
|
$app && $id && $app !== 'vfs' ;//&& array_key_exists($app, $GLOBALS['egw_info']['apps']);
|
||||||
|
}
|
||||||
|
|
||||||
|
public function need_session()
|
||||||
|
{
|
||||||
|
return $this->use_filemanager() || $this->is_entry();
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Get actions for sharing an entry from the given app
|
||||||
|
*
|
||||||
|
* @param string $appname
|
||||||
|
* @param int $group Current menu group
|
||||||
|
*/
|
||||||
|
public static function get_actions($appname, $group = 6)
|
||||||
|
{
|
||||||
|
$actions = array(
|
||||||
|
'share' => array(
|
||||||
|
'caption' => lang('Share'),
|
||||||
|
'icon' => 'api/share',
|
||||||
|
'group' => $group,
|
||||||
|
'allowOnMultiple' => false,
|
||||||
|
'children' => array(
|
||||||
|
'shareReadonlyLink' => array(
|
||||||
|
'caption' => lang('Readonly Share'),
|
||||||
|
'group' => 1,
|
||||||
|
'icon' => 'view',
|
||||||
|
'order' => 11,
|
||||||
|
'enabled' => "javaScript:app.$appname.is_share_enabled",
|
||||||
|
'onExecute' => "javaScript:app.$appname.share_link"
|
||||||
|
),
|
||||||
|
'shareWritableLink' => array(
|
||||||
|
'caption' => lang('Writable Share'),
|
||||||
|
'group' => 1,
|
||||||
|
'icon' => 'edit',
|
||||||
|
'allowOnMultiple' => false,
|
||||||
|
'order' => 11,
|
||||||
|
'enabled' => "javaScript:app.$appname.is_share_enabled",
|
||||||
|
'onExecute' => "javaScript:app.$appname.share_link"
|
||||||
|
),
|
||||||
|
'shareFiles' => array(
|
||||||
|
'caption' => lang('Share files'),
|
||||||
|
'group' => 2,
|
||||||
|
'enabled' => "javaScript:app.$appname.is_share_enabled",
|
||||||
|
'checkbox' => true
|
||||||
|
)
|
||||||
|
),
|
||||||
|
));
|
||||||
|
if(!$GLOBALS['egw_info']['apps']['stylite'])
|
||||||
|
{
|
||||||
|
array_unshift($actions['share']['children'], array(
|
||||||
|
'caption' => lang('EPL Only'),
|
||||||
|
'group' => 0
|
||||||
|
));
|
||||||
|
foreach($actions['share']['children'] as &$child)
|
||||||
|
{
|
||||||
|
$child['enabled'] = false;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
return $actions;
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Server a request on a share specified in REQUEST_URI
|
||||||
|
*/
|
||||||
|
public function ServeRequest()
|
||||||
|
{
|
||||||
|
// sharing is for a different share, change to current share
|
||||||
|
if ($this->share['share_token'] !== self::get_token())
|
||||||
|
{
|
||||||
|
self::create_session($GLOBALS['egw']->session->session_flags === 'N');
|
||||||
|
|
||||||
|
return $GLOBALS['egw']->sharing->ServeRequest();
|
||||||
|
}
|
||||||
|
|
||||||
|
// No extended ACL for readonly shares, disable eacl by setting session cache
|
||||||
|
if(!($this->share['share_writable'] & 1))
|
||||||
|
{
|
||||||
|
Cache::setSession(Vfs\Sqlfs\StreamWrapper::EACL_APPNAME, 'extended_acl', array(
|
||||||
|
'/' => 1,
|
||||||
|
$this->share['share_path'] => 1
|
||||||
|
));
|
||||||
|
}
|
||||||
|
if($this->use_collabora())
|
||||||
|
{
|
||||||
|
$ui = new \EGroupware\Collabora\Ui();
|
||||||
|
return $ui->editor($this->share['share_path']);
|
||||||
|
}
|
||||||
|
// use pure WebDAV for everything but GET requests to directories
|
||||||
|
else if (!$this->use_filemanager() && !$this->is_entry())
|
||||||
|
{
|
||||||
|
// send a content-disposition header, so browser knows how to name downloaded file
|
||||||
|
if (!Vfs::is_dir($this->share['share_root']))
|
||||||
|
{
|
||||||
|
Header\Content::disposition(Vfs::basename($this->share['share_path']), false);
|
||||||
|
}
|
||||||
|
//$GLOBALS['egw']->session->commit_session();
|
||||||
|
$webdav_server = new Vfs\WebDAV();
|
||||||
|
$webdav_server->ServeRequest(Vfs::concat($this->share['share_root'], $this->share['share_token']));
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
return $this->get_ui();
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Generate a new token
|
||||||
|
*
|
||||||
|
* @return string
|
||||||
|
*/
|
||||||
|
public static function token()
|
||||||
|
{
|
||||||
|
// generate random token (using oppenssl if available otherwise mt_rand based Api\Auth::randomstring)
|
||||||
|
do {
|
||||||
|
$token = function_exists('openssl_random_pseudo_bytes') ?
|
||||||
|
base64_encode(openssl_random_pseudo_bytes(3*self::TOKEN_LENGTH/4)) :
|
||||||
|
Auth::randomstring(self::TOKEN_LENGTH);
|
||||||
|
// base64 can contain chars not allowed in our vfs-urls eg. / or #
|
||||||
|
} while ($token != urlencode($token));
|
||||||
|
|
||||||
|
return $token;
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Name of the async job for cleaning up shares
|
||||||
|
*/
|
||||||
|
const ASYNC_JOB_ID = 'egw_sharing-tmp_cleanup';
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Create a new share
|
||||||
|
*
|
||||||
|
* @param string $path either path in temp_dir or vfs with optional vfs scheme
|
||||||
|
* @param string $mode self::LINK: copy file in users tmp-dir or self::READABLE share given vfs file,
|
||||||
|
* if no vfs behave as self::LINK
|
||||||
|
* @param string $name filename to use for $mode==self::LINK, default basename of $path
|
||||||
|
* @param string|array $recipients one or more recipient email addresses
|
||||||
|
* @param array $extra =array() extra data to store
|
||||||
|
* @throw Api\Exception\NotFound if $path not found
|
||||||
|
* @throw Api\Exception\AssertionFailed if user temp. directory does not exist and can not be created
|
||||||
|
* @return array with share data, eg. value for key 'share_token'
|
||||||
|
*/
|
||||||
|
public static function create($path, $mode, $name, $recipients, $extra=array())
|
||||||
|
{
|
||||||
|
if (!isset(static::$db)) static::$db = $GLOBALS['egw']->db;
|
||||||
|
|
||||||
|
if (empty($name)) $name = $path;
|
||||||
|
|
||||||
|
// check if file has been shared before, with identical attributes
|
||||||
|
if (($share = static::$db->select(static::TABLE, '*', $extra+array(
|
||||||
|
'share_path' => $path,
|
||||||
|
'share_owner' => Vfs::$user,
|
||||||
|
'share_expires' => null,
|
||||||
|
'share_passwd' => null,
|
||||||
|
'share_writable'=> false,
|
||||||
|
), __LINE__, __FILE__)->fetch()))
|
||||||
|
{
|
||||||
|
// if yes, just add additional recipients
|
||||||
|
$share['share_with'] = $share['share_with'] ? explode(',', $share['share_with']) : array();
|
||||||
|
$need_save = false;
|
||||||
|
foreach((array)$recipients as $recipient)
|
||||||
|
{
|
||||||
|
if (!in_array($recipient, $share['share_with']))
|
||||||
|
{
|
||||||
|
$share['share_with'][] = $recipient;
|
||||||
|
$need_save = true;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
$share['share_with'] = implode(',', $share['share_with']);
|
||||||
|
if ($need_save)
|
||||||
|
{
|
||||||
|
static::$db->update(static::TABLE, array(
|
||||||
|
'share_with' => $share['share_with'],
|
||||||
|
), array(
|
||||||
|
'share_id' => $share['share_id'],
|
||||||
|
), __LINE__, __FILE__);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
else
|
||||||
|
{
|
||||||
|
$i = 0;
|
||||||
|
while(true) // self::token() can return an existing value
|
||||||
|
{
|
||||||
|
try {
|
||||||
|
static::$db->insert(static::TABLE, $share = array(
|
||||||
|
'share_token' => self::token(),
|
||||||
|
'share_path' => $path,
|
||||||
|
'share_owner' => Vfs::$user,
|
||||||
|
'share_with' => implode(',', (array)$recipients),
|
||||||
|
'share_created' => time(),
|
||||||
|
)+$extra, false, __LINE__, __FILE__);
|
||||||
|
|
||||||
|
$share['share_id'] = static::$db->get_last_insert_id(static::TABLE, 'share_id');
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
catch(Db\Exception $e) {
|
||||||
|
if ($i++ > 3) throw $e;
|
||||||
|
unset($e);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
// if not already installed, install periodic cleanup of shares
|
||||||
|
$async = new Asyncservice();
|
||||||
|
if (!($job = $async->read(self::ASYNC_JOB_ID)) || $job[self::ASYNC_JOB_ID]['method'] === 'egw_sharing::tmp_cleanup')
|
||||||
|
{
|
||||||
|
if ($job) $async->delete(self::ASYNC_JOB_ID); // update not working old class-name
|
||||||
|
|
||||||
|
$async->set_timer(array('day' => 28), self::ASYNC_JOB_ID, 'EGroupware\\Api\\Vfs\\Sharing::tmp_cleanup',null);
|
||||||
|
}
|
||||||
|
|
||||||
|
return $share;
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Create a share via AJAX
|
||||||
|
*
|
||||||
|
* @param String $action
|
||||||
|
* @param String $path
|
||||||
|
* @param boolean $files
|
||||||
|
*/
|
||||||
|
public static function ajax_create($action, $path, $files)
|
||||||
|
{
|
||||||
|
$class = self::get_share_class(array('share_path' => $path));
|
||||||
|
$share = $class::create(
|
||||||
|
$path,
|
||||||
|
$action == 'shareWritableLink' ? Sharing::WRITABLE : Sharing::READONLY,
|
||||||
|
basename($selected),
|
||||||
|
array(),
|
||||||
|
array(
|
||||||
|
'share_writable' => $action == 'shareWritableLink',
|
||||||
|
'include_files' => $files
|
||||||
|
)
|
||||||
|
);
|
||||||
|
|
||||||
|
$arr = array(
|
||||||
|
'action' => $action,
|
||||||
|
'share_link' => $class::share2link($share),
|
||||||
|
'template' => Etemplate\Widget\Template::rel2url('/filemanager/templates/default/share_dialog.xet')
|
||||||
|
);
|
||||||
|
$response = Json\Response::get();
|
||||||
|
$response->data($arr);
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Api\Storage\Base instance for egw_sharing table
|
||||||
|
*
|
||||||
|
* @var Api\Storage\Base
|
||||||
|
*/
|
||||||
|
protected static $so;
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Get a so_sql instance initialised for shares
|
||||||
|
*/
|
||||||
|
public static function so()
|
||||||
|
{
|
||||||
|
if (!isset(self::$so))
|
||||||
|
{
|
||||||
|
self::$so = new Api\Storage\Base('phpgwapi', self::TABLE, null, '', true);
|
||||||
|
self::$so->set_times('string');
|
||||||
|
}
|
||||||
|
return self::$so;
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Delete specified shares and unlink temp. files
|
||||||
|
*
|
||||||
|
* @param int|array $keys
|
||||||
|
* @return int number of deleted shares
|
||||||
|
*/
|
||||||
|
public static function delete($keys)
|
||||||
|
{
|
||||||
|
self::$db = $GLOBALS['egw']->db;
|
||||||
|
|
||||||
|
if (is_scalar($keys)) $keys = array('share_id' => $keys);
|
||||||
|
|
||||||
|
// get all temp. files, to be able to delete them
|
||||||
|
$tmp_paths = array();
|
||||||
|
foreach(self::$db->select(self::TABLE, 'share_path', array(
|
||||||
|
"share_path LIKE '/home/%/.tmp/%'")+$keys, __LINE__, __FILE__, false) as $row)
|
||||||
|
{
|
||||||
|
$tmp_paths[] = $row['share_path'];
|
||||||
|
}
|
||||||
|
|
||||||
|
// delete specified shares
|
||||||
|
self::$db->delete(self::TABLE, $keys, __LINE__, __FILE__);
|
||||||
|
$deleted = self::$db->affected_rows();
|
||||||
|
|
||||||
|
// check if temp. files are used elsewhere
|
||||||
|
if ($tmp_paths)
|
||||||
|
{
|
||||||
|
foreach(self::$db->select(self::TABLE, 'share_path,COUNT(*) AS cnt', array(
|
||||||
|
'share_path' => $tmp_paths,
|
||||||
|
), __LINE__, __FILE__, false, 'GROUP BY share_path') as $row)
|
||||||
|
{
|
||||||
|
if (($key = array_search($row['share_path'], $tmp_paths)))
|
||||||
|
{
|
||||||
|
unset($tmp_paths[$key]);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
// if not delete them
|
||||||
|
foreach($tmp_paths as $path)
|
||||||
|
{
|
||||||
|
Vfs::remove($path);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
return $deleted;
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Home long to keep temp. files: 100 day
|
||||||
|
*/
|
||||||
|
const TMP_KEEP = 8640000;
|
||||||
|
/**
|
||||||
|
* How long to keep automatic created Wopi shares
|
||||||
|
*/
|
||||||
|
const WOPI_KEEP = '-3month';
|
||||||
|
|
||||||
|
/**.
|
||||||
|
* Periodic (monthly) cleanup of temporary sharing files (download link)
|
||||||
|
*
|
||||||
|
* Exlicit expireds shares are delete, as ones created over 100 days ago and last accessed over 100 days ago.
|
||||||
|
*/
|
||||||
|
public static function tmp_cleanup()
|
||||||
|
{
|
||||||
|
if (!isset(self::$db)) self::$db = $GLOBALS['egw']->db;
|
||||||
|
Vfs::$is_root = true;
|
||||||
|
|
||||||
|
try {
|
||||||
|
$cols = array(
|
||||||
|
'share_path',
|
||||||
|
'MAX(share_expires) AS share_expires',
|
||||||
|
'MAX(share_created) AS share_created',
|
||||||
|
'MAX(share_last_accessed) AS share_last_accessed',
|
||||||
|
);
|
||||||
|
if (($group_concat = self::$db->group_concat('share_id'))) $cols[] = $group_concat.' AS share_id';
|
||||||
|
// remove expired tmp-files unconditionally
|
||||||
|
$having = 'HAVING MAX(share_expires) < '.self::$db->quote(self::$db->to_timestamp(time())).' OR '.
|
||||||
|
// remove without expiration date, when created over 100 days ago AND
|
||||||
|
'MAX(share_expires) IS NULL AND MAX(share_created) < '.self::$db->quote(self::$db->to_timestamp(time()-self::TMP_KEEP)). ' AND '.
|
||||||
|
// (last accessed over 100 days ago OR never)
|
||||||
|
'(MAX(share_last_accessed) IS NULL OR MAX(share_last_accessed) < '.self::$db->quote(self::$db->to_timestamp(time()-self::TMP_KEEP)).')';
|
||||||
|
|
||||||
|
foreach(self::$db->select(self::TABLE, $cols, array(
|
||||||
|
"share_path LIKE '/home/%/.tmp/%'",
|
||||||
|
), __LINE__, __FILE__, false, 'GROUP BY share_path '.$having) as $row)
|
||||||
|
{
|
||||||
|
Vfs::remove($row['share_path']);
|
||||||
|
|
||||||
|
if ($group_concat)
|
||||||
|
{
|
||||||
|
$share_ids = $row['share_id'] ? explode(',', $row['share_id']) : array();
|
||||||
|
}
|
||||||
|
else
|
||||||
|
{
|
||||||
|
$share_ids = array();
|
||||||
|
foreach(self::$db->selec(self::TABLE, 'share_id', array(
|
||||||
|
'share_path' => $row['share_path'],
|
||||||
|
), __LINE__, __FILE__) as $id)
|
||||||
|
{
|
||||||
|
$share_ids[] = $id['share_id'];
|
||||||
|
}
|
||||||
|
}
|
||||||
|
if ($share_ids)
|
||||||
|
{
|
||||||
|
self::$db->delete(self::TABLE, array('share_id' => $share_ids), __LINE__, __FILE__);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
// delete automatic created and expired Collabora shares older then 3 month
|
||||||
|
if (class_exists('EGroupware\\Collabora\\Wopi'))
|
||||||
|
{
|
||||||
|
self::$db->delete(self::TABLE, array(
|
||||||
|
'share_expires < '.self::$db->quote(Api\DateTime::to(self::WOPI_KEEP, 'Y-m-d')),
|
||||||
|
'share_writable IN ('.Wopi::WOPI_WRITABLE.','.Wopi::WOPI_READONLY.')',
|
||||||
|
), __LINE__, __FILE__);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
catch (\Exception $e) {
|
||||||
|
_egw_log_exception($e);
|
||||||
|
}
|
||||||
|
Vfs::$is_root = false;
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Generate link from share or share-token
|
||||||
|
*
|
||||||
|
* @param string|array $share share or share-token
|
||||||
|
* @return string full Url incl. schema and host
|
||||||
|
*/
|
||||||
|
public static function share2link($share)
|
||||||
|
{
|
||||||
|
if (is_array($share)) $share = $share['share_token'];
|
||||||
|
|
||||||
|
return Framework::getUrl(Framework::link('/share.php')).'/'.$share;
|
||||||
|
}
|
||||||
|
}
|
||||||
@ -35,34 +35,8 @@ use filemanager_ui;
|
|||||||
* @todo handle mounts inside shared directory (they get currently lost)
|
* @todo handle mounts inside shared directory (they get currently lost)
|
||||||
* @todo handle absolute symlinks (wont work as we use share as root)
|
* @todo handle absolute symlinks (wont work as we use share as root)
|
||||||
*/
|
*/
|
||||||
class Sharing
|
class Sharing extends \EGroupware\Api\Sharing
|
||||||
{
|
{
|
||||||
/**
|
|
||||||
* Length of base64 encoded token (real length is only 3/4 of it)
|
|
||||||
*
|
|
||||||
* Dropbox uses just 15 chars (letters/numbers 5-6 bit), php sessions use 32 chars (hex = 4bits),
|
|
||||||
* so 32 chars of base64 = 6bits should be plenty.
|
|
||||||
*/
|
|
||||||
const TOKEN_LENGTH = 32;
|
|
||||||
|
|
||||||
/**
|
|
||||||
* Name of table used for storing tokens
|
|
||||||
*/
|
|
||||||
const TABLE = 'egw_sharing';
|
|
||||||
|
|
||||||
/**
|
|
||||||
* Reference to global db object
|
|
||||||
*
|
|
||||||
* @var Api\Db
|
|
||||||
*/
|
|
||||||
protected static $db;
|
|
||||||
|
|
||||||
/**
|
|
||||||
* Share we are instanciated for
|
|
||||||
*
|
|
||||||
* @var array
|
|
||||||
*/
|
|
||||||
protected $share;
|
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* Modes ATTACH is NOT a sharing mode, but it is traditional mode in email
|
* Modes ATTACH is NOT a sharing mode, but it is traditional mode in email
|
||||||
@ -96,48 +70,6 @@ class Sharing
|
|||||||
),
|
),
|
||||||
);
|
);
|
||||||
|
|
||||||
/**
|
|
||||||
* Protected constructor called via self::create_session
|
|
||||||
*
|
|
||||||
* @param string $token
|
|
||||||
* @param array $share
|
|
||||||
*/
|
|
||||||
protected function __construct(array $share)
|
|
||||||
{
|
|
||||||
self::$db = $GLOBALS['egw']->db;
|
|
||||||
$this->share = $share;
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* Get token from url
|
|
||||||
*/
|
|
||||||
public static function get_token()
|
|
||||||
{
|
|
||||||
// WebDAV has no concept of a query string and clients (including cadaver)
|
|
||||||
// seem to pass '?' unencoded, so we need to extract the path info out
|
|
||||||
// of the request URI ourselves
|
|
||||||
// if request URI contains a full url, remove schema and domain
|
|
||||||
$matches = null;
|
|
||||||
if (preg_match('|^https?://[^/]+(/.*)$|', $path_info=$_SERVER['REQUEST_URI'], $matches))
|
|
||||||
{
|
|
||||||
$path_info = $matches[1];
|
|
||||||
}
|
|
||||||
$path_info = substr($path_info, strlen($_SERVER['SCRIPT_NAME']));
|
|
||||||
list(, $token/*, $path*/) = preg_split('|[/?]|', $path_info, 3);
|
|
||||||
|
|
||||||
return $token;
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* Get root of share
|
|
||||||
*
|
|
||||||
* @return string
|
|
||||||
*/
|
|
||||||
public function get_root()
|
|
||||||
{
|
|
||||||
return $this->share['share_root'];
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* Create sharing session
|
* Create sharing session
|
||||||
*
|
*
|
||||||
@ -156,54 +88,8 @@ class Sharing
|
|||||||
* @param boolean $keep_session =null null: create a new session, true: try mounting it into existing (already verified) session
|
* @param boolean $keep_session =null null: create a new session, true: try mounting it into existing (already verified) session
|
||||||
* @return string with sessionid, does NOT return if no session created
|
* @return string with sessionid, does NOT return if no session created
|
||||||
*/
|
*/
|
||||||
public static function create_session($keep_session=null)
|
public static function setup_share($keep_session, &$share)
|
||||||
{
|
{
|
||||||
self::$db = $GLOBALS['egw']->db;
|
|
||||||
|
|
||||||
$token = static::get_token();
|
|
||||||
|
|
||||||
// are we called from header include, because session did not verify
|
|
||||||
// --> check if it verifys for our token
|
|
||||||
if ($token && !$keep_session)
|
|
||||||
{
|
|
||||||
$_SERVER['PHP_AUTH_USER'] = $token;
|
|
||||||
if (!isset($_SERVER['PHP_AUTH_PW'])) $_SERVER['PHP_AUTH_PW'] = '';
|
|
||||||
|
|
||||||
unset($GLOBALS['egw_info']['flags']['autocreate_session_callback']);
|
|
||||||
if (isset($GLOBALS['egw']->session) && $GLOBALS['egw']->session->verify()
|
|
||||||
&& isset($GLOBALS['egw']->sharing) && $GLOBALS['egw']->sharing->share['share_token'] === $token)
|
|
||||||
{
|
|
||||||
return $GLOBALS['egw']->session->sessionid;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
if (empty($token) || !($share = self::$db->select(self::TABLE, '*', array(
|
|
||||||
'share_token' => $token,
|
|
||||||
'(share_expires IS NULL OR share_expires > '.self::$db->quote(time(), 'date').')',
|
|
||||||
), __LINE__, __FILE__)->fetch()) ||
|
|
||||||
!$GLOBALS['egw']->accounts->exists($share['share_owner']))
|
|
||||||
{
|
|
||||||
sleep(1);
|
|
||||||
|
|
||||||
return static::share_fail(
|
|
||||||
'404 Not Found',
|
|
||||||
"Requested resource '/".htmlspecialchars($token)."' does NOT exist!\n"
|
|
||||||
);
|
|
||||||
}
|
|
||||||
|
|
||||||
// check password, if required
|
|
||||||
if ($share['share_passwd'] && (empty($_SERVER['PHP_AUTH_PW']) ||
|
|
||||||
!(Api\Auth::compare_password($_SERVER['PHP_AUTH_PW'], $share['share_passwd'], 'crypt') ||
|
|
||||||
Api\Header\Authenticate::decode_password($_SERVER['PHP_AUTH_PW']) &&
|
|
||||||
Api\Auth::compare_password($_SERVER['PHP_AUTH_PW'], $share['share_passwd'], 'crypt'))))
|
|
||||||
{
|
|
||||||
$realm = 'EGroupware share '.$share['share_token'];
|
|
||||||
header('WWW-Authenticate: Basic realm="'.$realm.'"');
|
|
||||||
return static::share_fail(
|
|
||||||
'401 Unauthorized',
|
|
||||||
"<html>\n<head>\n<title>401 Unauthorized</title>\n<body>\nAuthorization failed.\n</body>\n</html>\n"
|
|
||||||
);
|
|
||||||
}
|
|
||||||
|
|
||||||
// need to reset fs_tab, as resolve_url does NOT work with just share mounted
|
// need to reset fs_tab, as resolve_url does NOT work with just share mounted
|
||||||
if (count($GLOBALS['egw_info']['server']['vfs_fstab']) <= 1)
|
if (count($GLOBALS['egw_info']['server']['vfs_fstab']) <= 1)
|
||||||
@ -263,31 +149,10 @@ class Sharing
|
|||||||
Vfs::clearstatcache();
|
Vfs::clearstatcache();
|
||||||
// clear link-cache and load link registry without permission check to access /apps
|
// clear link-cache and load link registry without permission check to access /apps
|
||||||
Api\Link::init_static(true);
|
Api\Link::init_static(true);
|
||||||
|
|
||||||
// update accessed timestamp
|
|
||||||
self::$db->update(self::TABLE, array(
|
|
||||||
'share_last_accessed' => $share['share_last_accessed']=time(),
|
|
||||||
), array(
|
|
||||||
'share_id' => $share['share_id'],
|
|
||||||
), __LINE__, __FILE__);
|
|
||||||
|
|
||||||
// store sharing object in egw object and therefore in session
|
|
||||||
$GLOBALS['egw']->sharing = new Sharing($share);
|
|
||||||
|
|
||||||
// we have a session we want to keep, but share owner is different from current user and we need filemanager UI, or no session
|
|
||||||
// --> create a new anon session
|
|
||||||
if ($keep_session === false && $GLOBALS['egw']->sharing->use_filemanager() || is_null($keep_session))
|
|
||||||
{
|
|
||||||
// create session without checking auth: create(..., false, false)
|
|
||||||
if (!($sessionid = $GLOBALS['egw']->session->create('anonymous@'.$GLOBALS['egw_info']['user']['domain'],
|
|
||||||
'', 'text', false, false)))
|
|
||||||
{
|
|
||||||
sleep(1);
|
|
||||||
return static::share_fail(
|
|
||||||
'500 Internal Server Error',
|
|
||||||
"Failed to create session: ".$GLOBALS['egw']->session->reason."\n"
|
|
||||||
);
|
|
||||||
}
|
}
|
||||||
|
|
||||||
|
protected function after_login()
|
||||||
|
{
|
||||||
// only allow filemanager app (gets overwritten by session::create)
|
// only allow filemanager app (gets overwritten by session::create)
|
||||||
$GLOBALS['egw_info']['user']['apps'] = array(
|
$GLOBALS['egw_info']['user']['apps'] = array(
|
||||||
'filemanager' => $GLOBALS['egw_info']['apps']['filemanager']
|
'filemanager' => $GLOBALS['egw_info']['apps']['filemanager']
|
||||||
@ -299,114 +164,12 @@ class Sharing
|
|||||||
$GLOBALS['egw_info']['user']['apps']['collabora'] = $GLOBALS['egw_info']['apps']['collabora'];
|
$GLOBALS['egw_info']['user']['apps']['collabora'] = $GLOBALS['egw_info']['apps']['collabora'];
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
// we have a session we want to keep, but share owner is different from current user and we dont need filemanager UI
|
|
||||||
// --> we dont need session and close it, to not modifiy it
|
|
||||||
elseif ($keep_session === false)
|
|
||||||
{
|
|
||||||
$GLOBALS['egw']->session->commit_session();
|
|
||||||
}
|
|
||||||
// need to store new fstab and vfs_user in session to allow GET requests / downloads via WebDAV
|
|
||||||
$GLOBALS['egw_info']['user']['vfs_user'] = Vfs::$user;
|
|
||||||
$GLOBALS['egw_info']['server']['vfs_fstab'] = Vfs::mount();
|
|
||||||
|
|
||||||
// update modified egw and egw_info again in session, if neccessary
|
|
||||||
if ($keep_session || $sessionid)
|
|
||||||
{
|
|
||||||
$_SESSION[Api\Session::EGW_INFO_CACHE] = $GLOBALS['egw_info'];
|
|
||||||
unset($_SESSION[Api\Session::EGW_INFO_CACHE]['flags']); // dont save the flags, they change on each request
|
|
||||||
|
|
||||||
$_SESSION[Api\Session::EGW_OBJECT_CACHE] = serialize($GLOBALS['egw']);
|
|
||||||
}
|
|
||||||
|
|
||||||
return $sessionid;
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* Something failed, stop everything
|
|
||||||
*
|
|
||||||
* @param String $status
|
|
||||||
* @param String $message
|
|
||||||
*/
|
|
||||||
public static function share_fail($status, $message)
|
|
||||||
{
|
|
||||||
header("HTTP/1.1 $status");
|
|
||||||
header("X-WebDAV-Status: $status", true);
|
|
||||||
echo $message;
|
|
||||||
|
|
||||||
$class = strpos($status, '404') === 0 ? 'EGroupware\Api\Exception\NotFound' :
|
|
||||||
strpos($status, '401') === 0 ? 'EGroupware\Api\Exception\NoPermission' :
|
|
||||||
'EGroupware\Api\Exception';
|
|
||||||
throw new $class($message);
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* Check if we use filemanager UI
|
|
||||||
*
|
|
||||||
* Only for directories, if browser supports it and filemanager is installed
|
|
||||||
*
|
|
||||||
* @return boolean
|
|
||||||
*/
|
|
||||||
public function use_filemanager()
|
|
||||||
{
|
|
||||||
return !(!Vfs::is_dir($this->share['share_root']) || $_SERVER['REQUEST_METHOD'] != 'GET' ||
|
|
||||||
// or unsupported browsers like ie < 10
|
|
||||||
Api\Header\UserAgent::type() == 'msie' && Api\Header\UserAgent::version() < 10.0 ||
|
|
||||||
// or if no filemanager installed (WebDAV has own autoindex)
|
|
||||||
!file_exists(__DIR__.'/../../../filemanager/inc/class.filemanager_ui.inc.php'));
|
|
||||||
}
|
|
||||||
/**
|
|
||||||
* Check if we should use Collabora UI
|
|
||||||
*
|
|
||||||
* Only for files, if URL says so, and Collabora & Stylite apps are installed
|
|
||||||
*/
|
|
||||||
public function use_collabora()
|
|
||||||
{
|
|
||||||
return !Vfs::is_dir($this->share['share_root']) &&
|
|
||||||
array_key_exists('edit', $_REQUEST) &&
|
|
||||||
array_key_exists('collabora', $GLOBALS['egw_info']['apps']) &&
|
|
||||||
array_key_exists('stylite', $GLOBALS['egw_info']['apps']);
|
|
||||||
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* Server a request on a share specified in REQUEST_URI
|
* Server a request on a share specified in REQUEST_URI
|
||||||
*/
|
*/
|
||||||
public function ServeRequest()
|
public function get_ui()
|
||||||
{
|
{
|
||||||
// sharing is for a different share, change to current share
|
|
||||||
if ($this->share['share_token'] !== self::get_token())
|
|
||||||
{
|
|
||||||
self::create_session($GLOBALS['egw']->session->session_flags === 'N');
|
|
||||||
|
|
||||||
return $GLOBALS['egw']->sharing->ServeRequest();
|
|
||||||
}
|
|
||||||
|
|
||||||
// No extended ACL for readonly shares, disable eacl by setting session cache
|
|
||||||
if(!($this->share['share_writable'] & 1))
|
|
||||||
{
|
|
||||||
Api\Cache::setSession(Api\Vfs\Sqlfs\StreamWrapper::EACL_APPNAME, 'extended_acl', array(
|
|
||||||
'/' => 1,
|
|
||||||
$this->share['share_path'] => 1
|
|
||||||
));
|
|
||||||
}
|
|
||||||
if($this->use_collabora())
|
|
||||||
{
|
|
||||||
$ui = new \EGroupware\Collabora\Ui();
|
|
||||||
return $ui->editor($this->share['share_path']);
|
|
||||||
}
|
|
||||||
// use pure WebDAV for everything but GET requests to directories
|
|
||||||
else if (!$this->use_filemanager())
|
|
||||||
{
|
|
||||||
// send a content-disposition header, so browser knows how to name downloaded file
|
|
||||||
if (!Vfs::is_dir($this->share['share_root']))
|
|
||||||
{
|
|
||||||
Api\Header\Content::disposition(Vfs::basename($this->share['share_path']), false);
|
|
||||||
}
|
|
||||||
//$GLOBALS['egw']->session->commit_session();
|
|
||||||
$webdav_server = new Vfs\WebDAV();
|
|
||||||
$webdav_server->ServeRequest(Vfs::concat($this->share['share_root'], $this->share['share_token']));
|
|
||||||
return;
|
|
||||||
}
|
|
||||||
// run full eTemplate2 UI for directories
|
// run full eTemplate2 UI for directories
|
||||||
$_GET['path'] = $this->share['share_root'];
|
$_GET['path'] = $this->share['share_root'];
|
||||||
$GLOBALS['egw_info']['user']['preferences']['filemanager']['nm_view'] = 'tile';
|
$GLOBALS['egw_info']['user']['preferences']['filemanager']['nm_view'] = 'tile';
|
||||||
@ -417,29 +180,6 @@ class Sharing
|
|||||||
$ui->index();
|
$ui->index();
|
||||||
}
|
}
|
||||||
|
|
||||||
/**
|
|
||||||
* Generate a new token
|
|
||||||
*
|
|
||||||
* @return string
|
|
||||||
*/
|
|
||||||
public static function token()
|
|
||||||
{
|
|
||||||
// generate random token (using oppenssl if available otherwise mt_rand based Api\Auth::randomstring)
|
|
||||||
do {
|
|
||||||
$token = function_exists('openssl_random_pseudo_bytes') ?
|
|
||||||
base64_encode(openssl_random_pseudo_bytes(3*self::TOKEN_LENGTH/4)) :
|
|
||||||
Api\Auth::randomstring(self::TOKEN_LENGTH);
|
|
||||||
// base64 can contain chars not allowed in our vfs-urls eg. / or #
|
|
||||||
} while ($token != urlencode($token));
|
|
||||||
|
|
||||||
return $token;
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* Name of the async job for cleaning up shares
|
|
||||||
*/
|
|
||||||
const ASYNC_JOB_ID = 'egw_sharing-tmp_cleanup';
|
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* Create a new share
|
* Create a new share
|
||||||
*
|
*
|
||||||
@ -492,35 +232,9 @@ class Sharing
|
|||||||
throw new Api\Exception\NotFound("'$path' NOT found!");
|
throw new Api\Exception\NotFound("'$path' NOT found!");
|
||||||
}
|
}
|
||||||
// check if file has been shared before, with identical attributes
|
// check if file has been shared before, with identical attributes
|
||||||
if (($mode != self::LINK || isset($path2tmp[$path])) &&
|
if (($mode != self::LINK ))
|
||||||
($share = self::$db->select(self::TABLE, '*', $extra+array(
|
|
||||||
'share_path' => $mode == 'link' ? $path2tmp[$path] : $vfs_path,
|
|
||||||
'share_owner' => Vfs::$user,
|
|
||||||
'share_expires' => null,
|
|
||||||
'share_passwd' => null,
|
|
||||||
'share_writable'=> false,
|
|
||||||
), __LINE__, __FILE__)->fetch()))
|
|
||||||
{
|
{
|
||||||
// if yes, just add additional recipients
|
return parent::create($vfs_path ? $vfs_path : $path, $mode, $name, $recipients, $extra);
|
||||||
$share['share_with'] = $share['share_with'] ? explode(',', $share['share_with']) : array();
|
|
||||||
$need_save = false;
|
|
||||||
foreach((array)$recipients as $recipient)
|
|
||||||
{
|
|
||||||
if (!in_array($recipient, $share['share_with']))
|
|
||||||
{
|
|
||||||
$share['share_with'][] = $recipient;
|
|
||||||
$need_save = true;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
$share['share_with'] = implode(',', $share['share_with']);
|
|
||||||
if ($need_save)
|
|
||||||
{
|
|
||||||
self::$db->update(self::TABLE, array(
|
|
||||||
'share_with' => $share['share_with'],
|
|
||||||
), array(
|
|
||||||
'share_id' => $share['share_id'],
|
|
||||||
), __LINE__, __FILE__);
|
|
||||||
}
|
|
||||||
}
|
}
|
||||||
else
|
else
|
||||||
{
|
{
|
||||||
@ -558,38 +272,8 @@ class Sharing
|
|||||||
$vfs_path = $tmp_file;
|
$vfs_path = $tmp_file;
|
||||||
}
|
}
|
||||||
|
|
||||||
$i = 0;
|
return parent::create($vfs_path, $mode, $name, $recipients, $extra);
|
||||||
while(true) // self::token() can return an existing value
|
|
||||||
{
|
|
||||||
try {
|
|
||||||
self::$db->insert(self::TABLE, $share = array(
|
|
||||||
'share_token' => self::token(),
|
|
||||||
'share_path' => $vfs_path,
|
|
||||||
'share_owner' => Vfs::$user,
|
|
||||||
'share_with' => implode(',', (array)$recipients),
|
|
||||||
'share_created' => time(),
|
|
||||||
)+$extra, false, __LINE__, __FILE__);
|
|
||||||
|
|
||||||
$share['share_id'] = self::$db->get_last_insert_id(self::TABLE, 'share_id');
|
|
||||||
break;
|
|
||||||
}
|
}
|
||||||
catch(Api\Db\Exception $e) {
|
|
||||||
if ($i++ > 3) throw $e;
|
|
||||||
unset($e);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
// if not already installed, install periodic cleanup of shares
|
|
||||||
$async = new Api\Asyncservice();
|
|
||||||
if (!($job = $async->read(self::ASYNC_JOB_ID)) || $job[self::ASYNC_JOB_ID]['method'] === 'egw_sharing::tmp_cleanup')
|
|
||||||
{
|
|
||||||
if ($job) $async->delete(self::ASYNC_JOB_ID); // update not working old class-name
|
|
||||||
|
|
||||||
$async->set_timer(array('day' => 28), self::ASYNC_JOB_ID, 'EGroupware\\Api\\Vfs\\Sharing::tmp_cleanup',null);
|
|
||||||
}
|
|
||||||
|
|
||||||
return $share;
|
|
||||||
}
|
}
|
||||||
|
|
||||||
/**
|
/**
|
||||||
|
|||||||
BIN
api/templates/default/images/share.png
Normal file
BIN
api/templates/default/images/share.png
Normal file
Binary file not shown.
|
After Width: | Height: | Size: 370 B |
1
api/templates/default/images/share.svg
Normal file
1
api/templates/default/images/share.svg
Normal file
@ -0,0 +1 @@
|
|||||||
|
<?xml version="1.0" ?><svg data-name="Layer 21" height="24" id="Layer_21" viewBox="0 0 24 24" width="24" xmlns="http://www.w3.org/2000/svg"><title/><path d="M16.5,14a3.47675,3.47675,0,0,0-2.65356,1.24176L9.88025,12.86212a3.16321,3.16321,0,0,0,0-1.72424l3.96619-2.37964A3.4825,3.4825,0,1,0,13,6.5a3.45107,3.45107,0,0,0,.04126.40912l-4.19,2.514a3.5,3.5,0,1,0,0,5.15369l4.19,2.514A3.45107,3.45107,0,0,0,13,17.5,3.5,3.5,0,1,0,16.5,14Z"/></svg>
|
||||||
|
After Width: | Height: | Size: 439 B |
BIN
pixelegg/images/share.png
Normal file
BIN
pixelegg/images/share.png
Normal file
Binary file not shown.
|
After Width: | Height: | Size: 647 B |
10
share.php
10
share.php
@ -10,24 +10,24 @@
|
|||||||
* @version $Id$
|
* @version $Id$
|
||||||
*/
|
*/
|
||||||
|
|
||||||
require_once(__DIR__.'/api/src/Vfs/Sharing.php');
|
require_once(__DIR__.'/api/src/Sharing.php');
|
||||||
|
|
||||||
use EGroupware\Api\Vfs\Sharing;
|
use EGroupware\Api\Sharing;
|
||||||
|
|
||||||
$GLOBALS['egw_info'] = array(
|
$GLOBALS['egw_info'] = array(
|
||||||
'flags' => array(
|
'flags' => array(
|
||||||
'disable_Template_class' => true,
|
'disable_Template_class' => true,
|
||||||
'noheader' => true,
|
'noheader' => true,
|
||||||
'nonavbar' => 'always', // true would cause eTemplate to reset it to false for non-popups!
|
'nonavbar' => 'always', // true would cause eTemplate to reset it to false for non-popups!
|
||||||
'currentapp' => 'filemanager',
|
'currentapp' => 'api',
|
||||||
'autocreate_session_callback' => 'EGroupware\\Api\\Vfs\\Sharing::create_session',
|
'autocreate_session_callback' => 'EGroupware\\Api\\Sharing::create_session',
|
||||||
'no_exception_handler' => 'basic_auth', // we use a basic auth exception handler (sends exception message as basic auth realm)
|
'no_exception_handler' => 'basic_auth', // we use a basic auth exception handler (sends exception message as basic auth realm)
|
||||||
)
|
)
|
||||||
);
|
);
|
||||||
|
|
||||||
include('./header.inc.php');
|
include('./header.inc.php');
|
||||||
|
|
||||||
if (!$GLOBALS['egw']->sharing)
|
if (!isset($GLOBALS['egw']->sharing))
|
||||||
{
|
{
|
||||||
Sharing::create_session(true); // true = mount into existing session
|
Sharing::create_session(true); // true = mount into existing session
|
||||||
}
|
}
|
||||||
|
|||||||
Loading…
Reference in New Issue
Block a user